/**
 *    Copyright 2009-2020 the original author or authors.
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */
package org.apache.ibatis.aapl.util;

import org.apache.ibatis.aapl.annotation.TableWatcher;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

import java.lang.reflect.Method;

public class StormAnnotationUtil {

  public static String getSelectValue(Method method) {
    Select annotation = method.getAnnotation(Select.class);

    if (annotation != null) {
      return annotation.value()[0];
    }
    return null;
  }

  public static String getDeleteValue(Method method) {
    Delete annotation = method.getAnnotation(Delete.class);

    if (annotation != null) {
      return annotation.value()[0];
    }
    return null;
  }

  public static String getInsertValue(Method method) {
    Insert annotation = method.getAnnotation(Insert.class);

    if (annotation != null) {
      return annotation.value()[0];
    }
    return null;
  }

  public static String getUpdateValue(Method method) {
    Update annotation = method.getAnnotation(Update.class);

    if (annotation != null) {
      return annotation.value()[0];
    }
    return null;
  }

  public static TableWatcher getTableAnnotation(Class<?> clazz) {
    return clazz.getDeclaredAnnotation(TableWatcher.class);
  }
}
